Asphalt roofing felt is conformity with ASTM standards of the USA.
The roofing felt is widely used as underlayment which is under asphalt shingles. Its saturation rate is 100%,that’s to say, both water and air cannot enter.
Detailed Specification of Asphalt roofing felt:
ASTM D-226 roofing felt 30#
A roofing felt
used as an underlay beneath asphalt shingles, wood shakes,
tiles and other
ASTM D-226 roofing felt 15#
ASTM D-4869 roofing felt 15#
ASTM D-4869 roofing felt 30#
Usage of Asphalt Roofing Felt:
A roofing felt used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings.
- Q:What is the car material so that the car can be waterproof, in the rain will not leak in?
- Engraving process car sticks A. knife engraving process: refers to the computer will be vector graphics input knife machine, the knife will be cut into a preset film shape, and then by hand will be different colors together Finished, and finally in the finished product posted on the surface of a layer of transparent transfer film, after the stickers to remove the stickers; due to knife car paste production process is complex, high cost of materials, currently only suitable for individual car and Che Youhui team Small customization
- Q:Waterproof material water leakage construction should pay attention to what
- 2, wall treatment
· Wall treatment to do about 300mm high waterproof coating, to prevent water infiltration wall back tide.
· Bathroom between the wall and the ground (plane and elevation) brushing height should be greater than 100mm.
· The height of the shower room in the bathroom is not less than 1800mm.
· If there is a bathtub, the height of the wall adjacent to the bathtub should be 300mm higher than that of the bathtub.
· Waterproof height of tub is not less than 800mm.
· The height of the squat should be more than 900mm.
For the transformation of the toilet wall and self-built light wall, the proposed height of the waterproof to do the top.
- Q:Js waterproof coating without powder can brushing
- 4. Coating protection: JS waterproof coating after the end of the construction, not thoroughly dry before the need to protect the coating, including the suppression of pedestrians, rain erosion, exposure, sharp damage to objects; thoroughly dry solid JS cement Emulsion coating does not need to do other protective layer;
- Q:What material waterproofing can be mixed with cement sand
- Construction can also be used to produce waterproof pulp, waterproofing agent for the amount of cement 3 ‰ -4 ‰, the use of cement label not less than 32.5MPa.
- Q:Find the construction steps for waterproof coatings
- 2, waterproof layer construction sequence and methods
(1) base surface treatment and acceptance of qualified, and now Yin, Yang angle and construction joints and other special parts brushing waterproof coating layer, strengthen the layer 1 mm, strengthen the layer after brushing, immediately paste fiberglass cloth or 30 ~ 40g / ㎡ polyester cloth reinforcement layer, is strictly prohibited to strengthen the surface layer and then paste the reinforcement layer material.
(2) to strengthen the layer of hard work, began to brush a large waterproof layer, waterproof layer using multi-channel (3 to 5) brushing, brushing the upper and lower coating should be perpendicular to each other. When the surface of the coating is completely cured (not sticky hands) before the next curtain coating construction.
(3) polyurethane coating waterproofing layer after the completion of the experience of acceptance, the timely application of the waterproof layer of the protective layer, the plane protective layer with 7 cm thick fine stone ㎝, in the pouring of fine stone before the need to cover the waterproof layer A layer of 350 # paper tire linoleum insulation layer. Facade waterproof layer (such as anti-beam facade) with a thick 6 mm polyethylene foam protection (expansion ratio of not more than 25 times).
- Q:Developers have done waterproof, decoration house also have to do it
- Carbine water to remind you: the general finished house really done by the construction unit waterproofing, but we must know: First of all, developers for the rough housing waterproofing is more casual, may use the poor waterproof performance of the material, in the construction
- Q:Bathroom first leveling or do waterproof, what is the difference
- Is the first water and then leveling.
Home improvement toilet ground specific process practice:
1. The base layer, and which layer with the structural board, with cement mortar wipe. It is recommended to set the floor drain, the grassroots level should be flat and the direction of the leak to the slope. Against the wall and the root of the root should be wiped rounded.
- Q:Self-built concrete house finished three years after the use of large-scale housing wall leakage how to do?
- Third, from the indoor water leakage area for waterproof maintenance.
- Q:Can acrylic materials be perforated? How to do waterproof after punching?
- It is best not to drill in the finished product on the screen, if it is absolutely last resort,
You can use fiberglass material in the hole position paper;
- Q:Slope roof drains do not need to be waterproof
- In addition, according to conventional settings vertical and horizontal sub-grid, complex structure easy to leak.
We are specialized in the production and marketing of Waterproofing Materials and Machinery.
1. Manufacturer Overview
|Annual Output Value
||Above US$ 100 Million
||America; Europe; Asia; the middle east
2. Manufacturer Certificates
|a) Certification Name
3. Manufacturer Capability
||50% - 100%
|No.of Employees in Trade Department
||6 - 10 people
||20000 square meters
|No. of Production Lines
||OEM Service Offered; Design Service Offered
|Product Price Range